Stable 30A 48v Rectifier System 1750W Switching Power Module TH48D30NZ-S-2
The TH48D30NZ-S-2 is a high-power-density, 1U compact switching power supply module designed for communications and integrated power systems. It provides stable 48V DC output up to 30A (1750W) with exceptional flexibility through AC/DC dual-input capability.
| Model Number | TH48D30NZ-S-2 |
|---|---|
| Brand Name | TONHE |
| Input Voltage | 198-264VAC/220 |
| Output Current | 30A |
| Output Voltage | 40-60VDC/48 |
| Power | 1.75 KW |
| Voltage Stabilization Accuracy | ±0.5% |
| Efficiency | ≥94% |
| Working Temperature | -10℃～+40°C |
| Noise Level | ≤55dB |
| Weight | ≤3KG |
| Cooling Method | Fan cooling |
| Dimensions (L*W*H) | 248*110.2*44.7mm |
| Place of Origin | HeBei, China |
- Ultra-Compact Design: 1U standard rack height saves significant cabinet space
- Dual-Input Capability: Compatible with both AC (176-264VAC) and DC (176-286VDC) input
- High Efficiency: ≥94% conversion efficiency with ≤5W standby power consumption
- Wide Temperature Range: Reliable operation from -10℃ to +40℃ at full load
- Intelligent Control: Modbus and proprietary protocol support via RS-485 interface
- Comprehensive Protection: Over-voltage, short-circuit, and over-temperature protection
- Hot-Swappable: Safe module replacement during maintenance
| Parameter | Value |
|---|---|
| Output Current (A) | 30 |
| Maximum Power (W) | 1750 |
| Cooling Method | Forced Air Cooling |
| Input Voltage Range (VAC/VDC) | 176-264 |
| Output Voltage Range (VDC) | 40-60 |
| Voltage Regulation Accuracy | 0.5% |
| Efficiency (Peak) | ≥94% |
| Audible Noise (dB) | 55 |
| Operating Temperature | -10℃ to +40℃ |
| Storage Temperature | -40℃ to +60℃ |
| Standby Power | ≤5W |
| Current Sharing Imbalance | ±5% |
- Communications Infrastructure: Base stations, data transmission equipment, and core network rooms
- Integrated Power Systems (UPS): DC backup systems and integrated AC/DC power cabinets
- Industrial Control & Monitoring: Space-conscious applications requiring reliable 48V power
- General-Purpose Compact Systems: Any application demanding high power density and flexible input options
We are a high-tech enterprise with over 290 successful projects for 220 kV to 500 kV substations. Holding over 40% market share in China, we produce 1 million modules annually with exceptional quality and reliable support.
Our 8 advanced production lines achieve 80% automation and 99% first-pass yield. All modules undergo double-sided potting, conformal coating, and rigorous testing to ensure reliable 24/7 performance in critical infrastructures.
We provide a full range of power conversion modules, DC distribution cabinets, data center power systems, and customized hardware/software power solutions.
Yes, sample orders are available for quality testing. Sample costs are paid by the customer.
We accept payment via TT (Telegraphic Transfer).
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.